42708492 has 24 divisors (see below), whose sum is σ = 110726000. Its totient is φ = 14236128.

The previous prime is 42708481. The next prime is 42708521. The reversal of 42708492 is 29480724.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197617 + ... + 197832.

Almost surely, 2^42708492 is an apocalyptic number.

It is an amenable number.

42708492 is an abundant number, since it is smaller than the sum of its proper divisors (68017508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42708492 is a wasteful number, since it uses less digits than its factorization.

42708492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395462 (or 395454 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 42708492 is about 6535.1734483486. The cubic root of 42708492 is about 349.5463292118.

The spelling of 42708492 in words is "forty-two million, seven hundred eight thousand, four hundred ninety-two".